China Railway Bureau Group secures construction contract for Santiago’s MRT Line 7, Chile November 29, 2021 | Latin America News The China Railway 16th Bureau Group has secured a contract for the construction of the first of six stretches of Santiago’s MRT Line 7. The stretch will span 6.6 km through the districts of Renca, Cer... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password